正规

zhèng guī regular; according to standards

网

wǎng net; network

堵

dǔ to stop up; (to feel) stifled or suffocated; wall; classifier for walls

软件

ruǎn jiàn (computer) software

推荐

tuī jiàn to recommend; recommendation

（ 中国

Zhōng guó China

） 有限公司

yǒu xiàn gōng sī limited company; corporation

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